i)the presence in or introduction into the environment of a substance which has harmful or poisonous effects. ii) a substance that pollutes something, especially water or the atmosphere. iii) Air Pollution - The air which pollute and contaminate the air inthe atmospehere.
=Itiscontamination of the indoororoutdoor environment byanychemical,physicalorbiological agentthatmodifiesthenatural characteristics of the atmosphere.
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i)the presence in or introduction into the environment of a substance which has harmful or poisonous effects. ii) a substance that pollutes something, especially water or the atmosphere. iii) Air Pollution - The air which pollute and contaminate the air inthe atmospehere.
Answer:
Here is the answer
1. Pollution
= It is the introduction of contaminants into the natural environment that cause adverse change.It can take form of any substances or energy.
2. Pollutant
= It is a chemical or biological substance which harms water,air or land quality.
3. Air pollution
= It is contamination of the indoor or outdoor environment by any chemical,physical or biological agent that modifies the natural characteristics of the atmosphere.
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